Last updated: August 27, 2025
In May, the average temperature in San Martin de Unx, Spain hovers around 16°C (61°F), creating a comfortable atmosphere for outdoor activities. However, temperatures can range from a chilly 0°C (33°F) to a sizzling 35°C (94°F). Be prepared for some rain, as 64 mm (2.5 in) of precipitation is expected over 8 days, and with an average humidity of 80%, it's wise to embrace the wet and warm climate!
In May in San Martin de Unx, the average temperature is 16°C (61°F). Maximums can reach 35°C (94°F), while minimums can drop as low as 0°C (33°F). Be prepared for a range of temperatures, ensuring you pack both light clothing for warm days and layers for cooler evenings.
In San Martin de Unx in May, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.
In San Martin de Unx in May, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.
In San Martin de Unx in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Martin de Unx.
UV Risk Categories
Weather in San Martin de Unx varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Martin de Unx, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 58 mm (2.3 inches) | 86% | moderate |
| February Weather | 8°C (46°F) | 44 mm (1.7 inches) | 85% | moderate |
| March Weather | 9°C (49°F) | 62 mm (2.4 inches) | 82% | moderate |
| April Weather | 12°C (54°F) | 85 mm (3.4 inches) | 81% | very high |
| May Weather | 16°C (61°F) | 64 mm (2.5 inches) | 80% | very high |
| June Weather | 20°C (69°F) | 55 mm (2.2 inches) | 81% | extreme |
| July Weather | 23°C (73°F) | 14 mm (0.6 inches) | 80% | very high |
| August Weather | 23°C (73°F) | 28 mm (1.1 inches) | 76% | very high |
| September Weather | 19°C (67°F) | 38 mm (1.5 inches) | 75% | very high |
| October Weather | 14°C (58°F) | 52 mm (2.1 inches) | 81% | high |
| November Weather | 9°C (49°F) | 75 mm (3.0 inches) | 85% | moderate |
| December Weather | 7°C (44°F) | 71 mm (2.8 inches) | 87% | low |